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In the circuit shown below, the key K is...

In the circuit shown below, the key K is closed at t =0. The current through the battery is

A

`(VR_(1)R_(2))/(sqrt(R_(1)^(2)+R_(2)^(2)))"at " t=0and(V)/(R_(2)) " at "t=infty`

B

`(V)/(R_(2)) "at "t=0and(V(R_(1)+R_(2)))/(R_(1)R_(2))" at "t=infty`

C

`(V)/(R_(2)) " at "t=0and(VR_(1)R_(2))/(sqrt(R_(1)^(2)+R_(2)^(2)))" at "t=infty`

D

`(V(R_(1)+R_(2)))/(R_(1)R_(2))" at " t=0 and (V)/(R_(2)) "at "t=infty`

Text Solution

Verified by Experts

The correct Answer is:
B
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